Avianca flights from London Heathrow (LHR) to Istanbul (IST).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 22:35 London Heathrow (LHR) 2 05:25 Istanbul (IST)
Avianca AV 6616 Non-stop Airbus A321neo (32Q) 3:50 Valid until 2026-01-09
Codeshare flight, operated by Turkish Airlines.(TK 1984)
The flight arrives 1 day after departure.
Daily 22:35 London Heathrow (LHR) 2 05:25 Istanbul (IST)
Avianca AV 6616 Non-stop Airbus A321neo (32Q) 3:50 Effective 2026-01-10 through 2026-03-28
Codeshare flight, operated by Turkish Airlines.(TK 1984)
The flight arrives 1 day after departure.
Daily 22:35 London Heathrow (LHR) 2 04:15 Istanbul (IST)
Avianca AV 6616 Non-stop Airbus A330-300 (333) 3:40 Effective 2026-03-29 through 2026-09-18
Codeshare flight, operated by Turkish Airlines.(TK 1984)
The flight arrives 1 day after departure.
Sat 22:35 London Heathrow (LHR) 2 04:15 Istanbul (IST)
Avianca AV 6616 Non-stop Airbus A321neo (32Q) 3:40 Effective 2026-09-19 through 2026-10-03
Codeshare flight, operated by Turkish Airlines.(TK 1984)
The flight arrives 1 day after departure.
Mon-Fri,Sun 22:35 London Heathrow (LHR) 2 04:15 Istanbul (IST)
Avianca AV 6616 Non-stop Airbus A330-300 (333) 3:40 Effective 2026-09-20 through 2026-10-07
Codeshare flight, operated by Turkish Airlines.(TK 1984)
The flight arrives 1 day after departure.
Thu,Sat 22:35 London Heathrow (LHR) 2 04:15 Istanbul (IST)
Avianca AV 6616 Non-stop Airbus A321neo (32Q) 3:40 Effective 2026-10-08 through 2026-10-24
Codeshare flight, operated by Turkish Airlines.(TK 1984)
The flight arrives 1 day after departure.
Mon-Wed,Fri,Sun 22:35 London Heathrow (LHR) 2 04:15 Istanbul (IST)
Avianca AV 6616 Non-stop Airbus A330-300 (333) 3:40 Effective 2026-10-09 through 2026-10-23
Codeshare flight, operated by Turkish Airlines.(TK 1984)
The flight arrives 1 day after departure.
Sat 22:40 London Heathrow (LHR) 2 05:30 Istanbul (IST)
Avianca AV 6616 Non-stop Boeing 777-300ER (77W) 3:50 Operates only on 2026-01-03
Codeshare flight, operated by Turkish Airlines.(TK 1984)
The flight arrives 1 day after departure.
Mon,Wed,Thu,Sun 17:45 London Heathrow (LHR) 2 00:35 Istanbul (IST)
Avianca AV 6618 Non-stop Boeing 787-9 (789) 3:50 Valid until 2026-01-07
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Tue,Fri 17:45 London Heathrow (LHR) 2 00:35 Istanbul (IST)
Avianca AV 6618 Non-stop Airbus A330-300 (333) 3:50 Valid until 2026-01-06
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Thu-Sat 17:45 London Heathrow (LHR) 2 00:35 Istanbul (IST)
Avianca AV 6618 Non-stop Airbus A350-900 (359) 3:50 Effective 2026-01-03 through 2026-01-17
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Sun 17:45 London Heathrow (LHR) 2 00:35 Istanbul (IST)
Avianca AV 6618 Non-stop Boeing 777-300ER (77W) 3:50 Operates only on 2026-01-11
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Mon,Wed 17:45 London Heathrow (LHR) 2 00:35 Istanbul (IST)
Avianca AV 6618 Non-stop Boeing 787-9 (789) 3:50 Effective 2026-01-12 through 2026-02-04
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Tue 17:45 London Heathrow (LHR) 2 00:35 Istanbul (IST)
Avianca AV 6618 Non-stop Airbus A330-300 (333) 3:50 Effective 2026-01-13 through 2026-01-27
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Thu-Sun 17:45 London Heathrow (LHR) 2 00:35 Istanbul (IST)
Avianca AV 6618 Non-stop Airbus A350-900 (359) 3:50 Effective 2026-01-18 through 2026-02-01
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Tue,Thu,Fri 17:45 London Heathrow (LHR) 2 00:35 Istanbul (IST)
Avianca AV 6618 Non-stop Airbus A350-900 (359) 3:50 Effective 2026-02-03 through 2026-03-05
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Mon,Wed,Sat,Sun 17:45 London Heathrow (LHR) 2 00:35 Istanbul (IST)
Avianca AV 6618 Non-stop Boeing 787-9 (789) 3:50 Effective 2026-02-07 through 2026-03-02
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Wed 17:45 London Heathrow (LHR) 2 00:35 Istanbul (IST)
Avianca AV 6618 Non-stop Airbus A330-300 (333) 3:50 Effective 2026-03-04 through 2026-03-25
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Mon,Fri-Sun 17:45 London Heathrow (LHR) 2 00:35 Istanbul (IST)
Avianca AV 6618 Non-stop Boeing 787-9 (789) 3:50 Effective 2026-03-06 through 2026-03-28
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Tue,Thu 17:45 London Heathrow (LHR) 2 00:35 Istanbul (IST)
Avianca AV 6618 Non-stop Airbus A350-900 (359) 3:50 Effective 2026-03-10 through 2026-03-26
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Daily 18:30 London Heathrow (LHR) 2 00:15 Istanbul (IST)
Avianca AV 6618 Non-stop Boeing 777-300ER (77W) 3:45 Effective 2026-03-29 through 2026-05-11
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Tue 18:30 London Heathrow (LHR) 2 00:15 Istanbul (IST)
Avianca AV 6618 Non-stop Airbus A330-300 (333) 3:45 Effective 2026-05-12 through 2026-06-30
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Mon,Wed-Sun 18:30 London Heathrow (LHR) 2 00:15 Istanbul (IST)
Avianca AV 6618 Non-stop Boeing 777-300ER (77W) 3:45 Effective 2026-05-13 through 2026-07-06
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
Daily 18:30 London Heathrow (LHR) 2 00:15 Istanbul (IST)
Avianca AV 6618 Non-stop Boeing 777-300ER (77W) 3:45 Effective 2026-07-07 through 2026-10-24
Codeshare flight, operated by Turkish Airlines.(TK 1972)
The flight arrives 1 day after departure.
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Avianca flights from London Heathrow (LHR) to Istanbul (IST).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Avianca AV6616
22:35
London Heathrow (LHR) 2

05:25(+1)
Istanbul (IST)
Valid until 2026-01-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1984)
Duration: 3:50, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6616
22:35
London Heathrow (LHR) 2

05:25(+1)
Istanbul (IST)
Effective 2026-01-10 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1984)
Duration: 3:50, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6616
22:35
London Heathrow (LHR) 2

04:15(+1)
Istanbul (IST)
Effective 2026-03-29 through 2026-09-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1984)
Duration: 3:40, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6616
22:35
London Heathrow (LHR) 2

04:15(+1)
Istanbul (IST)
Effective 2026-09-19 through 2026-10-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1984)
Duration: 3:40, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6616
22:35
London Heathrow (LHR) 2

04:15(+1)
Istanbul (IST)
Effective 2026-09-20 through 2026-10-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1984)
Duration: 3:40, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6616
22:35
London Heathrow (LHR) 2

04:15(+1)
Istanbul (IST)
Effective 2026-10-08 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1984)
Duration: 3:40, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6616
22:35
London Heathrow (LHR) 2

04:15(+1)
Istanbul (IST)
Effective 2026-10-09 through 2026-10-23
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1984)
Duration: 3:40, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6616
22:40
London Heathrow (LHR) 2

05:30(+1)
Istanbul (IST)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1984)
Duration: 3:50, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
17:45
London Heathrow (LHR) 2

00:35(+1)
Istanbul (IST)
Valid until 2026-01-07
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
17:45
London Heathrow (LHR) 2

00:35(+1)
Istanbul (IST)
Valid until 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:50, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
17:45
London Heathrow (LHR) 2

00:35(+1)
Istanbul (IST)
Effective 2026-01-03 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:50, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
17:45
London Heathrow (LHR) 2

00:35(+1)
Istanbul (IST)
Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:50, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
17:45
London Heathrow (LHR) 2

00:35(+1)
Istanbul (IST)
Effective 2026-01-12 through 2026-02-04
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
17:45
London Heathrow (LHR) 2

00:35(+1)
Istanbul (IST)
Effective 2026-01-13 through 2026-01-27
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:50, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
17:45
London Heathrow (LHR) 2

00:35(+1)
Istanbul (IST)
Effective 2026-01-18 through 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:50, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
17:45
London Heathrow (LHR) 2

00:35(+1)
Istanbul (IST)
Effective 2026-02-03 through 2026-03-05
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:50, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
17:45
London Heathrow (LHR) 2

00:35(+1)
Istanbul (IST)
Effective 2026-02-07 through 2026-03-02
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
17:45
London Heathrow (LHR) 2

00:35(+1)
Istanbul (IST)
Effective 2026-03-04 through 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:50, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
17:45
London Heathrow (LHR) 2

00:35(+1)
Istanbul (IST)
Effective 2026-03-06 through 2026-03-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
17:45
London Heathrow (LHR) 2

00:35(+1)
Istanbul (IST)
Effective 2026-03-10 through 2026-03-26
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:50, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
18:30
London Heathrow (LHR) 2

00:15(+1)
Istanbul (IST)
Effective 2026-03-29 through 2026-05-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:45, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
18:30
London Heathrow (LHR) 2

00:15(+1)
Istanbul (IST)
Effective 2026-05-12 through 2026-06-30
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:45, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
18:30
London Heathrow (LHR) 2

00:15(+1)
Istanbul (IST)
Effective 2026-05-13 through 2026-07-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:45, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV6618
18:30
London Heathrow (LHR) 2

00:15(+1)
Istanbul (IST)
Effective 2026-07-07 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Turkish Airlines. (TK 1972)
Duration: 3:45, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
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Parallax here LHR-IST
  • An international route departing from London Heathrow airport, United Kingdom (LHR) and arriving at Istanbul airport, Turkey (IST).
  • The flight distance is 1545 miles, or 2487 km.
  • The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC+3 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 3:40 and 3:50.
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